14-08-2020
Mathematics

contestada

Which of the following choices will evaluate the expression a2 + b when a = 2 and b = 3?
A. 7
B. 10
C. 25
D. None of these choices are correct.

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jimthompson5910 jimthompson5910

14-08-2020

Answer: A. 7

Work Shown:

Replace every 'a' with 2, and replace every b with 3

a^2+b = 2^2 + 3 = 4 + 3 = 7

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